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GATE EE 2021: Measurement Quiz 4 (App update required to attempt this test)

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Question 1

A potentiometer recorded as

Question 2

The dielectric loss of a capacitor can be measured by which one of the following?

Question 3

Match list-| with List-|| and select the correct answer using the code given below the lists:
List-|
A) Mutual inductance
B) High-Q inductance
C) Audio frequency
D) Dielectric loss
List-||
1) Wien-bridge
2) Schering-bridge
3) Hay bridge
4) Heaviside-campbell bridge

Question 4

A Wheatstone bridge is shown in figure below. If

,

then the value of Q is _____ kΩ.

Question 5

________ is the insulation resistance of a cable in which the voltage falls from 100 V to 80 V in 20 sec. The capacitance is 300 pF.

Question 6

The readings given below were obtained during the measurement of a low resistance using a potentiometer: Voltage drop across a 0.3 Ω standard resistance = 1.0567 V Voltage drop across the low resistance under test = 0.2305 V Calculate the value of unknown resistance, current and power loss in it.
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Sep 28ESE & GATE EE